30 lines
1.3 KiB
Solidity
30 lines
1.3 KiB
Solidity
pragma solidity >=0.6.12;
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// Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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// SPDX-License-Identifier: GPL-3.0-or-later
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// File-version: 4
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interface AddressIndex {
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event AddressAdded(address indexed addedAccount, uint256 indexed accountIndex); // AccountsIndex
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// Return number of entries in index
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function entryCount() external view returns (uint256);
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// Return entry at the spceificed index
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// Will revert if index is beyond array length.
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function entry(uint256) external view returns (address);
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// Add an entry to the index. Incresases the entry count.
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function add(address) external returns (bool);
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// Remove an entry from the index. Reduces the entry count.
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function remove(address) external returns (bool);
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// Verify that the entry exists in the index
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function have(address) external view returns (bool);
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// Deactivate account but keep in index. Does not affect entry count.
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function deactivate(address) external returns (bool);
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// Activate previously deactivated account. Does not affect entry count.
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function activate(address) external returns (bool);
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// Check if account exists and is active;
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function isActive(address) external view returns (bool);
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// Retrieve the timestamp when account was added
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function time(address) external view returns (uint256);
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}
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